Hamburger patty forming device



FIG. 1 is a perspective view of a first embodiment of a hamburger patty forming device;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a perspective view of a second embodiment of a hamburger forming device, shown with the measurement lines removed;

FIG. 7 is a bottom view thereof;

FIG. 8 is a front view thereof;

FIG. 9 is a side view thereof; and,

FIG. 10 is a back view thereof.

The broken lines shown in the drawings are included for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a hamburger patty forming device, as shown and described. 